Wafer boat or rack for holding semiconductor wafers



FIG. 1 is a front elevational view of a wafer boat or rack for holdingsemiconductor wafers showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirrorimage and, therefore, not being shown;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an enlarged sectional view on section 6--6 in FIG. 1; and,

FIG. 7 is an enlarged sectional view of on section 7--7 in FIG. 1.

The ornamental design for wafer boat or rack for holding semiconductorwafers.